85217715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172157}}^1$

素因数の和:172179

約数の個数: 24

約数和(自身を含む): 161139888

約数和(自身を除く): 75922173

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 172157, 516471, 860785, 1549413, 1893727, 2582355, 5681181, 7747065, 9468635, 17043543, 28405905, 85217715]

約数ペア:

[(1, 85217715), (3, 28405905), (5, 17043543), (9, 9468635), (11, 7747065), (15, 5681181), (33, 2582355), (45, 1893727), (55, 1549413), (99, 860785), (165, 516471), (495, 172157)]